Cleanup

Signed-off-by: falkTX <falktx@falktx.com>

dgl/Widget.hpp

@@ -32,8 +32,7 @@ END_NAMESPACE_DISTRHO
 
 START_NAMESPACE_DGL
 
-class Application;
-class ImageSlider;
+// class Application;
 class NanoWidget;
 class Window;
 class StandaloneWindow;
@@ -422,6 +421,12 @@ protected:
     */
     virtual bool onSpecial(const SpecialEvent&);
 
+   /**
+      A function called when an UTF-8 character is received.
+      @return True to stop event propagation, false otherwise.
+    */
+    virtual bool onCharacterInput(const CharacterInputEvent&);
+
    /**
       A function called when a mouse button is pressed or released.
       @return True to stop event propagation, false otherwise.
@@ -450,6 +455,8 @@ protected:
     */
     virtual void onPositionChanged(const PositionChangedEvent&);
 
+    void setNeedsFullViewport();
+
 private:
     struct PrivateData;
     PrivateData* const pData;
@@ -457,7 +464,6 @@ private:
    /** @internal */
     explicit Widget(Widget* groupWidget, bool addToSubWidgets);
 
-    friend class ImageSlider;
     friend class NanoWidget;
     friend class Window;
     friend class StandaloneWindow;

dgl/src/ImageWidgets.cpp

@@ -675,7 +675,7 @@ ImageSlider::ImageSlider(Window& parent, const Image& image) noexcept
       fEndPos(),
       fSliderArea()
 {
-    pData->needsFullViewport = true;
+    setNeedsFullViewport();
 }
 
 ImageSlider::ImageSlider(Widget* widget, const Image& image) noexcept
@@ -698,7 +698,7 @@ ImageSlider::ImageSlider(Widget* widget, const Image& image) noexcept
       fEndPos(),
       fSliderArea()
 {
-    pData->needsFullViewport = true;
+    setNeedsFullViewport();
 }
 
 float ImageSlider::getValue() const noexcept

dgl/src/Widget.cpp

@@ -24,24 +24,20 @@ START_NAMESPACE_DGL
 Widget::Widget(Window& parent)
     : pData(new PrivateData(this, parent, nullptr, false))
 {
-    parent._addWidget(this);
 }
 
 Widget::Widget(Widget* groupWidget)
     : pData(new PrivateData(this, groupWidget->getParentWindow(), groupWidget, true))
 {
-    pData->parent._addWidget(this);
 }
 
 Widget::Widget(Widget* groupWidget, bool addToSubWidgets)
     : pData(new PrivateData(this, groupWidget->getParentWindow(), groupWidget, addToSubWidgets))
 {
-    pData->parent._addWidget(this);
 }
 
 Widget::~Widget()
 {
-    pData->parent._removeWidget(this);
     delete pData;
 }
 
@@ -228,6 +224,11 @@ bool Widget::onSpecial(const SpecialEvent&)
     return false;
 }
 
+bool Widget::onCharacterInput(const CharacterInputEvent&)
+{
+    return false;
+}
+
 bool Widget::onMouse(const MouseEvent&)
 {
     return false;
@@ -251,6 +252,11 @@ void Widget::onPositionChanged(const PositionChangedEvent&)
 {
 }
 
+void Widget::setNeedsFullViewport()
+{
+    pData->needsFullViewport = true;
+}
+
 // -----------------------------------------------------------------------
 
 END_NAMESPACE_DGL

dgl/src/WidgetPrivateData.hpp

@@ -56,10 +56,13 @@ struct Widget::PrivateData {
             skipDisplay = true;
             groupWidget->pData->subWidgets.push_back(self);
         }
+
+        parent._addWidget(self);
     }
 
     ~PrivateData()
     {
+        parent._removeWidget(self);
         subWidgets.clear();
     }